Family name Hadjicostis (Hadjicostis 
) , throughout the world, is a rare surname. The cognomen Hadjicostis is characteristic of Cyprus, where it is quite a common surname, Greece, where it is a rare surname, and the United Kingdom, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| Hadjicostis | Cyprus, United States, United Kingdom, Greece |
| andis hadjicostis businessman (1968-2010) (b. 1968) |
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| christoforos n hadjicostis researcher |
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